53529812 has 24 divisors (see below), whose sum is σ = 107552256. Its totient is φ = 22835808.

The previous prime is 53529803. The next prime is 53529823. The reversal of 53529812 is 21892535.

53529812 is a modest number, since divided by 9812 gives 5352 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958 + ... + 10530.

It is an arithmetic number, because the mean of its divisors is an integer number (4481344).

Almost surely, 2^53529812 is an apocalyptic number.

It is an amenable number.

53529812 is an abundant number, since it is smaller than the sum of its proper divisors (54022444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53529812 is a wasteful number, since it uses less digits than its factorization.

53529812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8807 (or 8805 counting only the distinct ones).

The product of its digits is 21600, while the sum is 35.

The square root of 53529812 is about 7316.4070417111. The cubic root of 53529812 is about 376.8760788527.

The spelling of 53529812 in words is "fifty-three million, five hundred twenty-nine thousand, eight hundred twelve".